1. The way _______ the scientist solved the problem was different from what the other

scientists were used to.

       A. in which           B. what                 C. from what         D. as

2. Our teacher told us that there ______ no end to learning.   

  A. was   B. is       C. has            D. had

3. Look at the beautiful big house over there! It is said to _______ an old Japanese woman.

       A. belonging to      B. be belonged to   C. belong to           D. be belonging to